Table 2 Virucidal activity of various sPLA2s from different sources.

From: Broad-spectrum antiviral agents: secreted phospholipase A2 targets viral envelope lipid bilayers derived from the endoplasmic reticulum membrane

sPLA2

IC50 (ng/ml)

CC50 or HC50 (ng/ml)

HCV

DENV

JEV

SINV

FLUAV

SeV

VSNJV

HSV-1

WST-1

LDH

Haemolysis

CM-II-sPLA2

0.036a)

0.31a)

1.34a)

>10,000a)

>10,000a)

>10,000a)

2,300a)

>10,000a)

>10,000

>10,000

>10,000

A. mellifera

117 ± 43

183 ± 38

49 ± 13

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

S. violaceoruber

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

Bovine pancreas

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

Porcine pancreas

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

>10,000

  1. Data are presented as the average ± SEM (n = 3 to 5).
  2. (a) The same IC50 values as shown in Table 1.